---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1453 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 8.2G 58% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 538 877 0 2527 3123 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:e5:b2:ad brd ff:ff:ff:ff:ff:ff inet 10.32.6.199/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85992sec preferred_lft 85992sec inet6 fe80::f816:3eff:fee5:b2ad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:6e:46:b6 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1453) 07/27/25 _x86_64_ (4 CPU) 09:48:50 LINUX RESTART (4 CPU) 09:49:01 tps rtps wtps bread/s bwrtn/s 09:50:01 151.13 68.78 82.36 5573.74 39175.36 09:51:01 49.51 0.30 49.21 31.86 6903.92 09:52:01 199.68 16.27 183.42 2287.45 70463.67 09:53:01 134.58 92.87 41.71 1343.46 20250.27 09:54:01 141.59 88.85 52.74 4829.73 28346.08 09:55:01 26.80 6.15 20.65 441.13 1337.64 Average: 117.23 45.54 71.69 2417.90 27751.99 09:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 1876512 3380068 2162148 53.54 34440 1635096 892700 17.55 508304 1495980 41868 09:51:01 1617976 3362932 2420684 59.94 53936 1843952 892712 17.55 539068 1697568 138616 09:52:01 127796 3322404 3910864 96.84 118604 3103324 1103388 21.69 719224 2840336 282056 09:53:01 480840 3221104 3557820 88.09 122920 2661424 1603712 31.52 1015812 2203456 228232 09:54:01 993696 3224124 3044964 75.40 125844 2160188 1048004 20.60 890592 1834060 2488 09:55:01 908816 3186480 3129844 77.50 127620 2203484 1086924 21.37 951500 1855252 17592 Average: 1000939 3282852 3037721 75.22 97227 2267911 1104573 21.71 770750 1987775 118475 09:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 ens3 283.47 162.28 929.49 60.50 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:51:01 ens3 59.12 47.86 818.82 5.65 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 09:52:01 ens3 553.81 323.84 7901.68 32.04 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 lo 1.86 1.86 0.17 0.17 0.00 0.00 0.00 0.00 09:53:01 ens3 0.55 0.42 0.05 0.05 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:54:01 ens3 89.92 143.64 13.23 1074.65 0.00 0.00 0.00 0.00 09:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 09:55:01 ens3 10.30 11.06 8.33 5.58 0.00 0.00 0.00 0.00 09:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 166.24 114.87 1612.70 196.37 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1453) 07/27/25 _x86_64_ (4 CPU) 09:48:50 LINUX RESTART (4 CPU) 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 17.33 0.00 2.70 5.20 1.60 73.17 09:50:01 0 19.45 0.00 4.41 3.88 1.70 70.55 09:50:01 1 20.06 0.00 2.16 4.88 1.61 71.29 09:50:01 2 21.00 0.00 2.60 7.20 1.85 67.36 09:50:01 3 8.78 0.00 1.63 4.86 1.27 83.46 09:51:01 all 20.50 0.00 1.33 1.79 0.92 75.46 09:51:01 0 15.94 0.00 1.18 2.51 1.15 79.22 09:51:01 1 9.34 0.00 0.55 0.05 0.50 89.56 09:51:01 2 47.44 0.00 2.70 1.07 1.63 47.16 09:51:01 3 9.23 0.00 0.87 3.55 0.42 85.93 09:52:01 all 23.35 0.00 7.72 3.48 1.78 63.66 09:52:01 0 15.34 0.00 6.91 1.96 1.38 74.41 09:52:01 1 38.13 0.00 8.63 1.56 2.03 49.65 09:52:01 2 23.15 0.00 8.53 5.88 2.14 60.30 09:52:01 3 16.81 0.00 6.81 4.54 1.56 70.28 09:53:01 all 68.72 0.00 8.63 7.31 3.22 12.11 09:53:01 0 69.06 0.00 8.58 7.56 3.19 11.62 09:53:01 1 68.26 0.00 8.84 6.87 3.48 12.55 09:53:01 2 69.47 0.00 8.52 5.69 2.94 13.38 09:53:01 3 68.05 0.00 8.61 9.16 3.30 10.87 09:54:01 all 46.05 0.00 6.99 2.80 2.58 41.58 09:54:01 0 42.47 0.00 6.18 1.86 2.64 46.85 09:54:01 1 51.88 0.00 7.92 4.23 3.05 32.92 09:54:01 2 44.81 0.00 7.90 2.90 2.28 42.11 09:54:01 3 45.04 0.00 5.96 2.19 2.35 44.46 09:55:01 all 21.08 0.00 1.02 0.83 0.76 76.30 09:55:01 0 8.08 0.00 0.45 0.03 0.52 90.92 09:55:01 1 39.90 0.00 1.77 0.20 1.05 57.09 09:55:01 2 4.80 0.00 0.61 0.61 0.57 93.40 09:55:01 3 31.59 0.00 1.25 2.47 0.93 63.76 Average: all 32.84 0.00 4.72 3.57 1.81 57.06 Average: 0 28.40 0.00 4.61 2.97 1.76 62.26 Average: 1 37.91 0.00 4.96 2.97 1.95 52.21 Average: 2 35.12 0.00 5.13 3.89 1.90 53.96 Average: 3 29.91 0.00 4.18 4.46 1.64 59.81